The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 1992
Filed:
Jun. 08, 1990
Eisuke Kojima, Koga, JP;
Koji Saito, Oyama, JP;
Kyorin Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
New use of cyclic anthranilic acid derivatives of the following formula, ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each independently indicate a hydrogen atom, chlorine atom, lower alkyl group having 1 to 3 carbon atoms, lower alkoxy group having 1 to 3 carbon atoms, amino group, nitro group, hydroxy group, sulfonamide group, trifluoromethyl group, cyano group, carboxyl group, carbamoyl group, acetyl group, benzoymethyl group which may be substituted, methylthio group, phenylethnyl group which may be substituted, alkanoylamino group having 1 to 3 carbon atoms, benzoylamino group which may be substituted, alkylsulfonylamino group having 1 to 3 carbon atoms or phenylsulfonylamino group which may be substituted; R.sup.4 and R.sup.5 each independently indicate a hydrogen atom, lower alkyl group having 1 to 3 carbon atoms, cyano group, carboxyl group, hydroxymethyl group, phenyl group which may be substituted or benzoyl group, R.sup.6 indicates a hydrogen atom, lower alkyl group having 1 to 3 carbon atoms or benzyl group; X indicates a methylene group, oxygen atom, sulfur atom, sulfinyl group or sulfonyl group, their acid or alkali salts thereof as therapeutic agents for metabolic bone diseases is described.